Kingkong 21.3 LED display is special made for application of giant outdoor advertising screen. Use synchronous system which can accept signals DVI, VGA,HDMI,S-VIDEO,Complex, YUV etc. It can display programs of video, image, text. Displaying every information by real time, synchronous,clear message and can show two or three dimension animation, video, TV, VCD program and live broadcast.As a new advertising screen, the screen will be designed stably, sturdy, durable, easy for outdoor big size advertising usage.Features of Kingkong 21.31.Use DIP technology to make the LED display have good waterproof and anti-humidity when used.2.Stable cabinet, stronger without distortion, anti-rust.3.Synchronously adjust the brightness and color to make the true and exquisite image.4.High contrast, high refresh rate make the image without any delay, trailing smear.5.Compatible to many signal sources such as AV, S-Video, DVI, VGA, YPbPr, HDMI,SDI,DP etc.6.Special wooden box package production protect the whole screen system.7.Unique waterproof cabinet design meet the standard IP65 which can be used outdoor directly.8.Handles at two sides of cabinet make the screen installed easily.